compback.c

c primer plus 第五版 的源代码

/* compback.c -- strcmp returns */
#include <stdio.h>
#include <string.h>
int main(void)
{

    printf("strcmp(\"A\", \"A\") is ");
    printf("%d\n", strcmp("A", "A"));

    printf("strcmp(\"A\", \"B\") is ");
    printf("%d\n", strcmp("A", "B"));

    printf("strcmp(\"B\", \"A\") is ");
    printf("%d\n", strcmp("B", "A"));

    printf("strcmp(\"C\", \"A\") is ");
    printf("%d\n", strcmp("C", "A"));

    printf("strcmp(\"Z\", \"a\") is ");
    printf("%d\n", strcmp("Z", "a"));
    
    printf("strcmp(\"apples\", \"apple\") is ");
    printf("%d\n", strcmp("apples", "apple"));
  
    return 0;
}